Regulex
磁饱和放大器
🗣️ 情景例句
I completely agree.
我完全同意。
He is speaking on another phone.
他正在接听别的电话。
Some live in large groups like the honey bee, and make their nests in trees or holes in the rocks.
有些蜂如蜜蜂是群居在一起，在树上或岩洞里筑巢。